[llvm-dev] [RFC] Deprecating autoconf: Let's do it!

[Brooks Davis via llvm-dev]

On Tue, Nov 10, 2015 at 07:46:41PM +0100, Dimitry Andric wrote:
> On 10 Nov 2015, at 19:32, Dimitry Andric <dimitry at andric.com> wrote:
> > 
> > On 07 Nov 2015, at 02:05, Brooks Davis <brooks at freebsd.org> wrote:
> >> 
> >> On Fri, Nov 06, 2015 at 04:17:04PM -0800, Hans Wennborg via llvm-dev wrote:
> > ...
> >>> During the 3.7 release, Dimitry reported that some components didn't
> >>> build on FreeBSD with cmake yet. Is that fixed now? I'd like to have
> >>> all binaries built with cmake for 3.8.
> >> 
> >> I think we're OK here.  I've got llvm, clang, clang-tools-extra,
> >> compiler-rt, lld, lldb, and openmp building from cmake in the FreeBSD
> >> ports collection.
> > 
> > While it will probably all build (I'm testing that again now),
> 
> Hm, I spoke too soon.  It bombs out fairly quickly with an error about
> unwind.h (which we unfortunately *still* don't have in /usr/include, Ed
> is working on that):
> 
> In file included from /home/dim/src/llvm/trunk/projects/libcxxabi/src/cxa_default_handlers.cpp:19:
> /home/dim/src/llvm/trunk/projects/libcxxabi/src/cxa_exception.hpp:19:10: fatal error: 'unwind.h' file not found
> #include "unwind.h"
>          ^
> 1 error generated.
> 
> But this is during the libcxxabi build.  I don't think we have can build
> libcxxabi at all on FreeBSD?  Brooks or Ed, did you ever manage that?

I've never bothered since we use libcxxrt in base.  I'm happy to leave
this as not building since it's pretty safe to assume it isn't tested or
working

-- Brooks
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